HV EQUIPMENT – VIBTIS https://www.vibtis.al Turnkey Solution - Investment - Services Thu, 06 Sep 2018 12:37:45 +0000 en-US hourly 1 https://wordpress.org/?v=6.0.6 Grading Capacitors https://www.vibtis.al/products/grading-capacitors-2/ Wed, 05 Sep 2018 14:59:45 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4501
  • Multibreak Circuit Breakers:
    • Grading Capacitors ensure uniform voltage distribution across all contacts points during normal and switching system operation
  • Single break Circuit Breakers:
    • Grading Capacitors can be used to increase the switching capacity of the breaker
  • 90 up to 300 kV
  • Sealed construction, maintenance free
  • All external metallic components made by aluminum or inox steel
  • High customization range to match CB mechanical and electrical parameters
  • High mechanical resistance to shock and vibration due CB‘s switching operation
  • Available in compliance with all international standards
    • GC's – AIS Circuit Breakers (outdoor installation)
    • Synthetic liquid + paper and/or polypropylene insulation
    • Porcelain or composite insulator
    GC's – DT and GIS Circuit Breakers (indoor installation inside SF6  CB's gas enclosure)
    • Synthetic liquid or SF6  + paper and/or polypropylene insulation
    • Fiberglass tube insulator
    ]]>
  • Multibreak Circuit Breakers:
    • Grading Capacitors ensure uniform voltage distribution across all contacts points during normal and switching system operation
  • Single break Circuit Breakers:
    • Grading Capacitors can be used to increase the switching capacity of the breaker
  • 90 up to 300 kV
  • Sealed construction, maintenance free
  • All external metallic components made by aluminum or inox steel
  • High customization range to match CB mechanical and electrical parameters
  • High mechanical resistance to shock and vibration due CB‘s switching operation
  • Available in compliance with all international standards
    • GC's – AIS Circuit Breakers (outdoor installation)
    • Synthetic liquid + paper and/or polypropylene insulation
    • Porcelain or composite insulator
    GC's – DT and GIS Circuit Breakers (indoor installation inside SF6  CB's gas enclosure)
    • Synthetic liquid or SF6  + paper and/or polypropylene insulation
    • Fiberglass tube insulator
    ]]>         Energy Storage Capacitors https://www.vibtis.al/products/energy-storage-capacitors-2/ Wed, 05 Sep 2018 14:58:47 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4499
  • Utilized in applications with a need to generate high voltage or currents pulses like in Marx multiplier circuits for impulse voltage testing of power equipment, capacitor banks used in synthetic tests circuits for circuit breakers or for testing of surge arrester elements and in plasma research.
  • Discharge currents up to 800 kA
  • Up to 90 kV DC
  • Oil/paper-polypropylene insulation
  • Metal tank type with porcelain or FRP bushing
  • Available in compliance with all international standards
    • ]]>
  • Utilized in applications with a need to generate high voltage or currents pulses like in Marx multiplier circuits for impulse voltage testing of power equipment, capacitor banks used in synthetic tests circuits for circuit breakers or for testing of surge arrester elements and in plasma research.
  • Discharge currents up to 800 kA
  • Up to 90 kV DC
  • Oil/paper-polypropylene insulation
  • Metal tank type with porcelain or FRP bushing
  • Available in compliance with all international standards
    • ]]>         DC Capacitors https://www.vibtis.al/products/dc-capacitors-2/ Wed, 05 Sep 2018 14:57:56 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4497 Coupling Capacitor (CC)
    • Utilized in HVDC applications in conjunction with thyristor valves and can be used for Transient Recovery Voltage (TRV) control in substations
    • DC Capacitors are also used for any kind of HV test systems
    Features
    • Available from 10 kV up to 800 kV
    • Serial resistance
    • Sufficient grading current
    • High seismic withstand design
    • Oil insulation
    • Composite or porcelain insulator
    • Reducing/filtering transient overvoltage & harmonics
    • Coupling and de-coupling of HF-signals
    • Built-in parallel grading resistor to guarantee an even voltage distribution
    • Connecting of line fault locator
    • Available in compliance with all international standards
    ]]>     Coupling Capacitor (CC)
    • Utilized in HVDC applications in conjunction with thyristor valves and can be used for Transient Recovery Voltage (TRV) control in substations
    • DC Capacitors are also used for any kind of HV test systems
    Features
    • Available from 10 kV up to 800 kV
    • Serial resistance
    • Sufficient grading current
    • High seismic withstand design
    • Oil insulation
    • Composite or porcelain insulator
    • Reducing/filtering transient overvoltage & harmonics
    • Coupling and de-coupling of HF-signals
    • Built-in parallel grading resistor to guarantee an even voltage distribution
    • Connecting of line fault locator
    • Available in compliance with all international standards
    ]]>         AC Capacitors https://www.vibtis.al/products/ac-capacitors-2/ Wed, 05 Sep 2018 14:57:08 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4495 TRV Capacitors
    • Used in combination with Circuit Breakers (CB) to reduce the transient overvoltage that can happen during switching operations > Transient Recovery Voltage (TRV) Capacitor
    • High customization range to match CB mechanical and electrical parameters
    • High mechanical resistance to shock and vibration due to CB‘s switching operation
      Coupling Capacitor (CC)
    • Suitable for Line Traps installation on the top of CCs
    • Coupling and de-coupling of HF-signals to the power line
    • Connecting of line fault locators
    • A CC supplied with an electromagnetic unit is called CVT and is used to provide voltage for metering and protection applications
    • Available from 24 kV up to 500 kV
    • High capacitance values (up to 500 nF)
    • Low inductance design
    • Oil insulation
    • Composite or Porcelain insulator
    • Available in compliance with all world international standards
    • High mechanical resistance to Static force:
      • due to Line Trap application on the top
      • dynamic: due to short circuit current on HV network
    ]]>     TRV Capacitors
    • Used in combination with Circuit Breakers (CB) to reduce the transient overvoltage that can happen during switching operations > Transient Recovery Voltage (TRV) Capacitor
    • High customization range to match CB mechanical and electrical parameters
    • High mechanical resistance to shock and vibration due to CB‘s switching operation
      Coupling Capacitor (CC)
    • Suitable for Line Traps installation on the top of CCs
    • Coupling and de-coupling of HF-signals to the power line
    • Connecting of line fault locators
    • A CC supplied with an electromagnetic unit is called CVT and is used to provide voltage for metering and protection applications
    • Available from 24 kV up to 500 kV
    • High capacitance values (up to 500 nF)
    • Low inductance design
    • Oil insulation
    • Composite or Porcelain insulator
    • Available in compliance with all world international standards
    • High mechanical resistance to Static force:
      • due to Line Trap application on the top
      • dynamic: due to short circuit current on HV network
    ]]>         Capacitive Voltage Transformers https://www.vibtis.al/products/capacitive-voltage-transformers/ Wed, 05 Sep 2018 14:55:46 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4493 Capacitor Voltage Transformers (CVT), are used for voltage metering and protection in high voltage network systems. They transform the high voltage into low voltage adequate to be processed in measuring and protection instruments secondary equipment, such as relays and recorders). A Voltage Transformer (VT) isolates the measuring instruments from the high voltage of the monitored circuit. VTs are commonly used for metering and protection in the electrical power industry.   Main applications of CVTs in HV Networks
    • Voltage Measuring: They accurately transform transmission voltages down to useable levels for revenue metering, protection and control purposes
    • Insulation: They guarantee the insulation between HV network and LV circuits ensuring safety condition to control room operators
    • HF Transmissions: They can be used for Power Line Carrier (PLC) coupling
    • Transient Recovery Voltage: When installed in close proximity to HV/EHV Circuit Breakers, CVT’s own High Capacitance enhance C/B short line fault / TRV performance
      Mechanical Features
    • Available with standard/heavy/very heavy creepage distance
    • All external components are made by aluminum
    • Inox steel bellows
    • High earthquake strength capability
    • Suitable for ambient temperature -60 / +70 °C (extended range upon request)
    • Available for Line Traps mounting on the top
      Electrical Features
    • Best capacitance/accuracy stabilities in all service conditions
    • Design solutions allow to reach High Rated Capacitance in reduced CVTs dimensions
    • Passive ferroresonance suppression circuit provides superior damping while not degrading transient response
    • Best accuracy as transient performance – suitable for ultra-rapid line protection devices
     
    Type TCVT (for International Market) Types TECF, TECP, TEVF, TEMF, TEVP, TERP, TEMP, TETP, TEICF, TEIRF, TEIMF, TEHCF, TEHCP, TEHMF & TEHMP  (for North American Market only)
    • Available from 46 kV up to 1200 kV
    • Designed in accordance with main international standards
    • Optimized insulation system design utilizing state-of-the-art processing techniques with
    • either mineral oil or synthetic insulating fluids
    • Composite or Porcelain insulator
    • Oil expansion by way of hermetically sealed stainless steel bellows assures the integrity
    • of the insulation system over time
    • Bellows puncture pin provides for release of internal pressure in the event of severe service conditions leading to internal discharges
    • High range of Customization according specific customer requirements
    ]]>     Capacitor Voltage Transformers (CVT), are used for voltage metering and protection in high voltage network systems. They transform the high voltage into low voltage adequate to be processed in measuring and protection instruments secondary equipment, such as relays and recorders). A Voltage Transformer (VT) isolates the measuring instruments from the high voltage of the monitored circuit. VTs are commonly used for metering and protection in the electrical power industry.   Main applications of CVTs in HV Networks
    • Voltage Measuring: They accurately transform transmission voltages down to useable levels for revenue metering, protection and control purposes
    • Insulation: They guarantee the insulation between HV network and LV circuits ensuring safety condition to control room operators
    • HF Transmissions: They can be used for Power Line Carrier (PLC) coupling
    • Transient Recovery Voltage: When installed in close proximity to HV/EHV Circuit Breakers, CVT’s own High Capacitance enhance C/B short line fault / TRV performance
      Mechanical Features
    • Available with standard/heavy/very heavy creepage distance
    • All external components are made by aluminum
    • Inox steel bellows
    • High earthquake strength capability
    • Suitable for ambient temperature -60 / +70 °C (extended range upon request)
    • Available for Line Traps mounting on the top
      Electrical Features
    • Best capacitance/accuracy stabilities in all service conditions
    • Design solutions allow to reach High Rated Capacitance in reduced CVTs dimensions
    • Passive ferroresonance suppression circuit provides superior damping while not degrading transient response
    • Best accuracy as transient performance – suitable for ultra-rapid line protection devices
     
    Type TCVT (for International Market) Types TECF, TECP, TEVF, TEMF, TEVP, TERP, TEMP, TETP, TEICF, TEIRF, TEIMF, TEHCF, TEHCP, TEHMF & TEHMP  (for North American Market only)
    • Available from 46 kV up to 1200 kV
    • Designed in accordance with main international standards
    • Optimized insulation system design utilizing state-of-the-art processing techniques with
    • either mineral oil or synthetic insulating fluids
    • Composite or Porcelain insulator
    • Oil expansion by way of hermetically sealed stainless steel bellows assures the integrity
    • of the insulation system over time
    • Bellows puncture pin provides for release of internal pressure in the event of severe service conditions leading to internal discharges
    • High range of Customization according specific customer requirements
    ]]>         SF6 insulated Current Transformers – Type TAG https://www.vibtis.al/products/sf6-insulated-current-transformers-type-tag/ Wed, 05 Sep 2018 14:54:10 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4491 General Features
    • Explosion proof design with compressible SF6  insulation system and rupture disc
    • Excellent seismic performance
    • Cast aluminuim housing
    • Excellent short-circuit performance/capability
    • Optimal field grading accomplished by a fine condenser grading system (from 245 kV)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents
    • Perfect transient performance
    • Stable accuracy over a long period of time
    • Maintenance free
    • No insulation ageing
    • Remote supervision of insulation condition by monitoring internal gas density
    Type TAG
    • Top core current transformer
    • Identical principle design from 72.5 to 550 kV
    • SF6  insulation
    • Composite or Porcelain Insulator
    • Designed in accordance with main international standards for design, test and construction
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Low reactance bar type primary conductor provides optimal short-circuit performance
    • Multiple-turn primaries for small primary currents
    • Perfect transient response
    • Core changes after assembly can be carried out without impairing the high voltage insulation
    ]]>     General Features
    • Explosion proof design with compressible SF6  insulation system and rupture disc
    • Excellent seismic performance
    • Cast aluminuim housing
    • Excellent short-circuit performance/capability
    • Optimal field grading accomplished by a fine condenser grading system (from 245 kV)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents
    • Perfect transient performance
    • Stable accuracy over a long period of time
    • Maintenance free
    • No insulation ageing
    • Remote supervision of insulation condition by monitoring internal gas density
    Type TAG
    • Top core current transformer
    • Identical principle design from 72.5 to 550 kV
    • SF6  insulation
    • Composite or Porcelain Insulator
    • Designed in accordance with main international standards for design, test and construction
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Low reactance bar type primary conductor provides optimal short-circuit performance
    • Multiple-turn primaries for small primary currents
    • Perfect transient response
    • Core changes after assembly can be carried out without impairing the high voltage insulation
    ]]>         SF6 insulated Current Transformers – Type SAS https://www.vibtis.al/products/sf6-insulated-current-transformers-type-sas/ Wed, 05 Sep 2018 14:52:44 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4489 General Features
    • Explosion proof design with compressible SF6  insulation system and rupture disc
    • Excellent seismic performance
    • Cast aluminuim housing
    • Excellent short-circuit performance/capability
    • Optimal field grading accomplished by a fine condenser grading system (from 245 kV)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents
    • Perfect transient performance
    • Stable accuracy over a long period of time
    • Maintenance free
    • No insulation ageing
    • Remote supervision of insulation condition by monitoring internal gas density
    Type SAS
    • Top core current transformer
    • Identical principle design from 72.5 to 800 kV
    • SF6  insulation
    • Composite Insulator
    • Designed in accordance with main international standards for design, test and construction
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Low reactance bar type primary conductor provides optimal short-circuit performance
    • Multiple-turn primaries for small primary currents
    • Perfect transient response
    • Core changes after assembly can be carried out without impairing the high voltage insulation
    ]]>     General Features
    • Explosion proof design with compressible SF6  insulation system and rupture disc
    • Excellent seismic performance
    • Cast aluminuim housing
    • Excellent short-circuit performance/capability
    • Optimal field grading accomplished by a fine condenser grading system (from 245 kV)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents
    • Perfect transient performance
    • Stable accuracy over a long period of time
    • Maintenance free
    • No insulation ageing
    • Remote supervision of insulation condition by monitoring internal gas density
    Type SAS
    • Top core current transformer
    • Identical principle design from 72.5 to 800 kV
    • SF6  insulation
    • Composite Insulator
    • Designed in accordance with main international standards for design, test and construction
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Low reactance bar type primary conductor provides optimal short-circuit performance
    • Multiple-turn primaries for small primary currents
    • Perfect transient response
    • Core changes after assembly can be carried out without impairing the high voltage insulation
    ]]>         Oil insulated Current Transformers https://www.vibtis.al/products/oil-insulated-current-transformers-2/ Wed, 05 Sep 2018 14:50:31 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4487 General Features
    • Excellent insulation stress control using a fine graded bushing (less weight, less oil volume, increase safety and reliability)
    • Maintenance free
    • Safety (strong limitation of internal overpressure, shielded secondary windings, hermetically sealed)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents and high primary current
    • Essentially unaffected by stray external magnetic fields
    • Excellent seismic performance due to optimized designs (low weight) and porcelain (cementing) and flanges (welding)
    • Exclusive use of corrosion resistant materials (aluminum base and head)
     
    Type IOSK
    • Available from 40.5 kV up to 550 kV
    • High quality mineral oil insulation, PCB free, biological decomposition
    • Porcelain or composite insulator
    • Hermetically sealed stainless steel metallic bellows
    • Head type design – low primary losses, low weight and minimum oil volume
    • Rated primary currents up to 5000 A
    • Rated secondary current 0,5 A to 5 A
    • Maintenance free during a long lifetime of more than 30 years
    • High accuracy CT (0.1 %) over wide extended range of primary current
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Explosion resistant by
      • High reliability insulation system
      • Fine graded bushing
      • Bushing tube and connection to withstand high short circuit current
      • Shielded secondary windings
    ]]>     General Features
    • Excellent insulation stress control using a fine graded bushing (less weight, less oil volume, increase safety and reliability)
    • Maintenance free
    • Safety (strong limitation of internal overpressure, shielded secondary windings, hermetically sealed)
    • Special core class ratings TPS, TPX, TPY and TPZ are available
    • Low reactance bar-type primary permits high short circuit currents and high primary current
    • Essentially unaffected by stray external magnetic fields
    • Excellent seismic performance due to optimized designs (low weight) and porcelain (cementing) and flanges (welding)
    • Exclusive use of corrosion resistant materials (aluminum base and head)
     
    Type IOSK
    • Available from 40.5 kV up to 550 kV
    • High quality mineral oil insulation, PCB free, biological decomposition
    • Porcelain or composite insulator
    • Hermetically sealed stainless steel metallic bellows
    • Head type design – low primary losses, low weight and minimum oil volume
    • Rated primary currents up to 5000 A
    • Rated secondary current 0,5 A to 5 A
    • Maintenance free during a long lifetime of more than 30 years
    • High accuracy CT (0.1 %) over wide extended range of primary current
    • Uniformly distributed secondary windings guarantee accurate transformation at both rated and high currents
    • Explosion resistant by
      • High reliability insulation system
      • Fine graded bushing
      • Bushing tube and connection to withstand high short circuit current
      • Shielded secondary windings
    ]]>         3DN4 Vertical break disconnectors https://www.vibtis.al/products/3dn4-vertical-break-disconnectors/ Wed, 05 Sep 2018 14:48:47 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4485   Main features and advantages:
    • The great distance between the supporting and rotating insulators ensures the dielectric strength of the parallel insulation, even in saline fog conditions
    • Delivered in finished assemblies, reducing the time required for installation and commissioning
    • Available with self-interlocking mechanism and in various colors
    • Tested according to national and international standards, such as IEC, ANSI, GOST R and GB
    ]]>       Main features and advantages:
    • The great distance between the supporting and rotating insulators ensures the dielectric strength of the parallel insulation, even in saline fog conditions
    • Delivered in finished assemblies, reducing the time required for installation and commissioning
    • Available with self-interlocking mechanism and in various colors
    • Tested according to national and international standards, such as IEC, ANSI, GOST R and GB
    ]]>         3DN3 Pantograph disconnectors https://www.vibtis.al/products/3dn3-pantograph-disconnectors/ Wed, 05 Sep 2018 14:48:10 +0000 http://plagjiature.com/vibtis/?post_type=product&p=4483   Main features and advantages:
    • Vertical disconnection
    • Busbar connection
    • Diagonal or parallel arrangement
    • Applicable for flexible and rigid busbar connections
    • Compact and stable design allows for high mechanical and thermal loads
    • Self-interlocking mechanism prevents opening during a short circuit
    • Sophisticated contact system ensures long service life and requires no maintenance effort
    • Tested according to national and international standards, such as IEC, ANSI, GOST R and GB
    ]]>       Main features and advantages:
    • Vertical disconnection
    • Busbar connection
    • Diagonal or parallel arrangement
    • Applicable for flexible and rigid busbar connections
    • Compact and stable design allows for high mechanical and thermal loads
    • Self-interlocking mechanism prevents opening during a short circuit
    • Sophisticated contact system ensures long service life and requires no maintenance effort
    • Tested according to national and international standards, such as IEC, ANSI, GOST R and GB
    ]]>